Phoenix (/ˈfiːnɪks/ FEE-niks; Navajo: Hoozdo; Spanish: Fénix or Fínix,[citation needed] Walapai: Banyà:nyuwá) is the capital and most populous city of the U.S. state
of Arizona, with 1,608,139 residents as of 2020. It is the fifth-most populous city in the United States, and the only U.S. state capital with a population of more than one million residents.
Phoenix is the anchor of the Phoenix metropolitan area, also known as the Valley of the Sun, which in turn is part of the Salt River Valley. The metropolitan area is the 11th largest by population in the United States, with approximately 4.85 million people as of 2020. Phoenix, the seat of Maricopa County, has the largest area of all cities in Arizona, with an area of 517.9 square miles (1,341 km2), and is also the 11th largest city by area in the United States. It is the largest metropolitan area, both by population and size, of the Arizona Sun Corridor megaregion.
Xiuwu County is located in the northwest of Henan Province and belongs to Jiaozuo City. It is connected with Huixian County and Huojia County in the east, Boai County and Jiaozuo City in the west, and Wuyi County in the south. The Dongda River on the northern boundary is bordered by Liushukou Town, Zezhou County, Jincheng, and Zhenghuo Township, Lingchuan County, Jincheng, respectively. It is one of the sources of the Haihe River Basin. Xiuwu County has a total area of 632.9 square kilometers and has jurisdiction over 5 towns, 3 townships, 1 industrial and trade zone and 1 office, 187 villages and 282000 people, with an area of 320000 mu of cultivated land. Xiuwu County has a long history and is an ancient county in China. Before the Zhou Dynasty, this place was called "Ningyi". At the end of the Shang Dynasty (1046 BC), King Wu of Zhou set up troops to cut down the army. When the army passed through Ningyi in case of heavy rain for three days, it could not be done, so it was stationed on the spot to practice martial arts, so it was changed to "martial arts". Since then, it has been more than 3000 years. A.D.